fix(security): resolve FLAW-08 with token_version invalidation and jwt blacklist

internal/domain/models.go

@@ -101,6 +101,7 @@ type User struct {
 	AvatarURL           string   `json:"avatarUrl,omitempty"`
 	Role                string   `json:"role"` // admin | member
 	IsActive            bool     `json:"isActive"`
+	TokenVersion        int      `json:"tokenVersion"`
 	AlarmChannels       []string `json:"alarmChannels"` // email | discord | webhook
 	AlarmEmail          string   `json:"alarmEmail"`
 	DiscordWebhookURL   string   `json:"discordWebhookUrl"`